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iOS UIImagePickerController result image orientation after upload
I am testing my iPhone application on an iOS 3.1.3 iPhone. I am selecting/capturing an image using a UIImagePickerController :
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Fast way of counting non-zero bits in positive integer
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121
For arbitrary-length integers, bin(n).count("1") is the fastest I could find in pure Python.
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App Inventor 2 JSON数据解析教程 - 解析API返回的JSON数据 · App Inventor 2 中文网
...是JSON
JSON中的数据类型
核心工具
1. Web组件
2. 字典积木块
3. JsonTextDecodeWithDictionaries方法
解析简单JSON
步骤
积木块伪代码
要点说明
解析嵌套JSON
方法一：逐...
git stash apply version
...eed to quote "stash@{0}", like zsh, fish and powershell).
Since version 2.11, it's pretty easy, you can use the N stack number instead of using stash@{n}. So now instead of using:
git stash apply "stash@{n}"
You can type:
git stash apply n
To get list of stashes:
git stash list
In fact sta...
Properly removing an Integer from a List
...ments):
remove(Object o)
remove(int index)
That means that list.remove(1) removes the object at position 1 and remove(new Integer(1)) removes the first occurrence of the specified element from this list.
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How is “int* ptr = int()” value initialization not illegal?
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110
int() is a constant expression with a value of 0, so it's a valid way of producing a null poin...
How to open multiple pull requests on GitHub
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116
Pull requests are based on a branch.
The only way to open up a pull request for multiple commi...
Java - removing first character of a string
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12 Answers
12
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How to filter git diff based on file extensions?
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answered Dec 18 '11 at 21:33
CB BaileyCB Bailey
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How to unstash only certain files?
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481
As mentioned below, and detailed in "How would I extract a single file (or changes to a file) fr...